Hire the Best Quality Control Freelancers
in the United States

Certified GA4 & Google Search Ads Specialist | Website Testing | Copywriting | Data Entry | Customer Service Expert | AI and Machine Learning | App Quality Analyst | Social Media Manager | Proofreader | UI/UX testing and documentation Hi there! I'm a certified Google Analytics 4 and Google Search Ads professional with a strong background in website testing, app quality analyst, copywriting, virtual assistant work, AI and machine learning, data entry, social media management, proofreading, editing, research, and customer service. I bring attention to detail, computer literacy, and a commitment to delivering high-quality work in every project. Whether you need help with optimizing your website, social media management, proofreading, editing, data management, AI research, data annotation, machine learning, AI specialist or providing excellent customer support, I’m here to help you achieve your goals. Let's work together to make your project a success!

⚡ Power BI & Excel Dashboard Expert | Turning Messy Data Into Decisions You Can Trust Most businesses don't have a data problem — they have a visibility problem. The numbers are there, but they're scattered across spreadsheets, locked in systems that don't talk to each other, or buried in reports that take half a day to build. That's what I fix. I'm a Power BI and Excel specialist with five years of experience and 200+ completed projects, helping teams replace manual spreadsheets with automated, real-time reporting that drives faster, smarter decisions. As a Top Rated Plus freelancer with a 100% Job Success Score and a perfect track record — no 1- or 2-star reviews, ever — I deliver work that's reliable, well-documented, and built to last. 🚀 What I Deliver Power BI Dashboards & Data Models – Custom visuals, dynamic DAX measures, and executive-level reporting tailored to your business goals. Automated Data Pipelines – Connect APIs, Excel, SQL, and cloud sources to streamline data refresh and eliminate repetitive manual work. Excel & VBA Tools – Advanced formulas, macros, and calculators that simplify data management and reduce errors. Performance & Market Insights – Deep analysis across finance, construction, retail, e-commerce, and more, turning trends into clear strategies. 🧠 Core Expertise ✅ Power BI Visualizations & DAX ✅ SQL Server & API Integration ✅ Advanced Excel Formulas & Dashboards ✅ Looker Studio (Data Blending & Calculated Fields) ✅ Google Sheets & Cloud Data Automation ✅ Power Query & ETL Pipelines ✅ Power Automate & Power Apps ✅ Airtable ✅ Zapier 🏆 Featured Work Built a 9-page institutional finance dashboard tracking $27B+ in capital across 47 countries, with bridge-table data modeling and a fully branded design system. Developed branded Power BI reporting for construction firms, connecting live SharePoint data with automated budget vs. actual comparisons. Created customer success analytics tracking agent performance, refund rates, and CSAT for support teams. Connected live Shopify data to Power BI for e-commerce RFM segmentation and repeat-purchase analysis. Built Google Sheets automation systems that replaced multi-day reporting cycles with a single refresh. 🎯 Why Work With Me I bridge technical precision with business understanding — delivering dashboards that not only look great but actually drive decisions. I ask the right questions before building, document everything so your team can maintain it after I'm gone, and stay in communication from start to finish. If your reporting isn't working — or you're not even sure what's possible — send me a message. I respond within a few hours and I'm always happy to talk through the right approach first.

Hi there! If you need a fast, reliable person to test your mobile app or record audio prompts today, I’m ready to jump in. I specialize in tasks and delivering clear, honest feedback from a real user's perspective. ​If you hire me, you get someone who communicates right away, follows instructions carefully, and gets the job done cleanly without any hand-holding. ​What I can do for you right now: ​Mobile App & Web Reviews: Spotting layout bugs, broken buttons, text alignment errors, and usability issues on mobile devices. ​Voice & Audio Tasks: Recording clear audio for word lists, phrase collection, voice prompts, and speech datasets. ​UX Feedback: Giving straightforward, human insights on how user-friendly your app or product feels. ​Quick Evaluations: Testing digital tools, entry-level task support, and fast task completion. ​I’m available, easy to work with, and happy to accept direct offers. If you send over a job and I know I can execute it well, I will dive right in and get it back to you fast!

➥ OPEN TO NEW PROJECTS - I offer 15+ years of publishing experience to Kindle Direct Publishing (KDP), IngramSpark, Draft2Digital, and other major online platforms. I can create fixed layouts, reflowable EPUBs, and print-ready PDF paperbacks from any edited Word document. Depending on your manuscript, I use InDesign or Vellum for formatting. Let me know your preference! ➥ ADDITIONAL INFORMATION • Please visit my My Project Dashboard for detailed Fixed Rate Contract information. ➥ REQUIRES SCHEDULING • KDP uploads & training • IngramSpark uploads & training • ZOOM consultations & interviews ➥ BUSINESS HOURS M-F 6AM - 2PM PST Sat & Sun - Closed All US Holidays - Closed I look forward to working with you! Trisha Fuentes

I am a manual tester with experience of web application, product testing and mobile version responsive testing and mobile app (apk) testing. I am expert in preparing in user manual guide and training materials for companies and data entry for huge company and project documents. I can help for any kind of data entry work and conversion of documents from images to word documents or pdf conversion. Conversion from manual type images or invoices to documents with on time delivery to client.

Hi there! I'm a bilingual (English–Spanish) freelancer with over a decade of versatile experience helping brands and individuals communicate effectively, grow their presence, and deliver content that resonates across cultures and platforms. 🌍 Translation & Localization Fluent in both English and Spanish, I offer culturally accurate translations that go beyond word-for-word. Whether it's websites, travel guides, product descriptions, or business communication, I make sure your message lands with clarity and authenticity. 🧳 Travel Planning & Coordination As a seasoned traveler and detail-oriented planner, I design custom travel itineraries focused on immersive, stress-free experiences—specializing in wellness, nature escapes, and hidden gems. Perfect for solo travelers, couples, or boutique agencies. ✍️ Copywriting & Content Creation I craft engaging, SEO-friendly copy tailored to your voice and goals. From blog articles and product descriptions to email campaigns and web content, I help bring your message to life and keep your audience coming back. 📱 Social Media Management & Posting I create and schedule consistent, brand-aligned content across Instagram, Facebook, Pinterest, and more. Whether it’s writing captions, choosing visuals, or planning content calendars, I help you stay visible and connected with your audience. 🧪 Product Testing & Reviews I offer honest, insightful product feedback—especially in wellness, travel, lifestyle, and eco-conscious niches. I highlight real user experience to help brands improve and build trust with potential customers.